Ledger.
Investor · San Diego, CA

Ralph E. Christoffersen, Ph.D

Open Ralph in the network graph →
Filings
1
SEC Form D
Connections
4
co-filers
Capital
across filings
Active
Feb 2010
to Feb 2010

Most-connected co-filers (4)

Thomas M. Estok · Carlsbad, CA1 sharedKim Kamdar, Ph.D · San Diego, CA1 sharedEckard Weber, M.D · Westport, CT1 sharedAlain B. Schreiber, M.D · San Diego, CA1 shared

Recent filings (1)

Tragara Pharmaceuticals IncFeb 2010 · 6 co-filers$10.0M

Derived from public SEC Form D (Reg D) filings; entities resolved probabilistically. See Ralph in the interactive graph →